# Interactive Brokers Group, Inc.: overview

IBKR · Nasdaq · CIK 1381197 · [Financials](/sectors/financials.md) · fiscal year ends Dec 31

Pages: [Overview](/companies/ibkr.md) · [Financials](/companies/ibkr/financials.md) · [Filings](/companies/ibkr/filings.md) · [Insiders](/companies/ibkr/insiders.md)

Latest reported revenue: [$760.0m](/filings/0001381197-26-000147.md) for Q2 FY2026, three months to 2026-06-30, from the 10-Q filed Aug 6, 2026 (XBRL us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax, accession 0001381197-26-000147).

## Last eight quarters

| Line item | Unit | Q3 FY2024 (2024-09-30) | Q4 FY2024 (2024-12-31) | Q1 FY2025 (2025-03-31) | Q2 FY2025 (2025-06-30) | Q3 FY2025 (2025-09-30) | Q4 FY2025 (2025-12-31) | Q1 FY2026 (2026-03-31) | Q2 FY2026 (2026-06-30) |
| --- | --- | ---: | ---: | ---: | ---: | ---: | ---: | ---: | ---: |
| Revenue | $m | [507](/filings/0001381197-25-000158.md) | [558 d](/filings/0001381197-26-000062.md) | [592](/filings/0001381197-26-000093.md) | [578](/filings/0001381197-26-000147.md) | [603](/filings/0001381197-25-000158.md) | [667 d](/filings/0001381197-26-000062.md) | [699](/filings/0001381197-26-000093.md) | [760](/filings/0001381197-26-000147.md) |
| Gross margin | % | not reported | not reported | not reported | not reported | not reported | not reported | not reported | not reported |
| Operating margin | % | not reported | not reported | not reported | not reported | not reported | not reported | not reported | not reported |
| Net margin | % | [164.5%](/filings/0001381197-25-000158.md) | [173.7% d](/filings/0001381197-26-000062.md) | [162.8%](/filings/0001381197-26-000093.md) | [174.0%](/filings/0001381197-26-000147.md) | [196.7%](/filings/0001381197-25-000158.md) | [180.1% d](/filings/0001381197-26-000062.md) | [167.5%](/filings/0001381197-26-000093.md) | [176.1%](/filings/0001381197-26-000147.md) |
| Diluted EPS | $ per share | [0.42](/filings/0001381197-25-000158.md) | not reported | [0.48](/filings/0001381197-26-000093.md) | [0.51](/filings/0001381197-26-000147.md) | [0.59](/filings/0001381197-25-000158.md) | not reported | [0.59](/filings/0001381197-26-000093.md) | [0.69](/filings/0001381197-26-000147.md) |
| Free cash flow | $m | not reported | not reported | not reported | not reported | not reported | not reported | not reported | not reported |

- Revenue. XBRL Revenue: us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. Derived values: 12-month figure less the 9-month figure.
- Gross margin (gross profit / revenue). XBRL Revenue: us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. Derived values: 12-month figure less the 9-month figure.
- Operating margin (operating income / revenue). XBRL Revenue: us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. Derived values: 12-month figure less the 9-month figure.
- Net margin (net income / revenue). XBRL Net income: us-gaap:ProfitLoss; Revenue: us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. Derived values: 12-month figure less the 9-month figure.
- Diluted EPS. XBRL Diluted EPS: us-gaap:EarningsPerShareDiluted.
- Free cash flow (operating cash flow − capital expenditure). XBRL Operating cash flow: us-gaap:NetCashProvidedByUsedInOperatingActivities. Derived values: 9-month figure less the 6-month figure; 12-month figure less the 9-month figure; 6-month figure less the 3-month figure.

## Last five fiscal years

| Line item | Unit | FY2021 (2021-12-31) | FY2022 (2022-12-31) | FY2023 (2023-12-31) | FY2024 (2024-12-31) | FY2025 (2025-12-31) |
| --- | --- | ---: | ---: | ---: | ---: | ---: |
| Revenue | $m | [1,568](/filings/0001381197-24-000083.md) | [1,506](/filings/0001381197-25-000036.md) | [1,557](/filings/0001381197-26-000062.md) | [1,977](/filings/0001381197-26-000062.md) | [2,440](/filings/0001381197-26-000062.md) |
| Gross margin | % | not reported | not reported | not reported | not reported | not reported |
| Operating margin | % | not reported | not reported | not reported | not reported | not reported |
| Net margin | % | [104.3%](/filings/0001381197-24-000083.md) | [122.3%](/filings/0001381197-25-000036.md) | [180.6%](/filings/0001381197-26-000062.md) | [172.3%](/filings/0001381197-26-000062.md) | [178.6%](/filings/0001381197-26-000062.md) |
| Diluted EPS | $ per share | [3.24](/filings/0001381197-24-000083.md) | [3.75](/filings/0001381197-25-000036.md) | [1.42](/filings/0001381197-26-000062.md) | [1.73](/filings/0001381197-26-000062.md) | [2.22](/filings/0001381197-26-000062.md) |
| Free cash flow | $m | not reported | not reported | not reported | not reported | not reported |

- Revenue. XBRL Revenue: us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax.
- Gross margin (gross profit / revenue). XBRL Revenue: us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax.
- Operating margin (operating income / revenue). XBRL Revenue: us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax.
- Net margin (net income / revenue). XBRL Net income: us-gaap:ProfitLoss; Revenue: us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax.
- Diluted EPS. XBRL Diluted EPS: us-gaap:EarningsPerShareDiluted.
- Free cash flow (operating cash flow − capital expenditure). XBRL Operating cash flow: us-gaap:NetCashProvidedByUsedInOperatingActivities.

Each value links to the filing it came from. d marks a derived value. A ratio is not reported when any input is missing.

## Insider purchases and sales

The last 20 open-market transactions on Form 4 (codes P and S). Reported price is as stated on the form, not a market price. [All insider transactions](/companies/ibkr/insiders.md)

| Date | Insider | Role | Transaction | Shares | Reported price | Value | Filing |
| --- | --- | --- | --- | ---: | ---: | ---: | --- |
| 2026-10-28 | [Harris Lawrence E](/insiders/1406586.md) | Director | Sale (S) | 25,000 | $82.61 | $2.1m | [Form 4](/filings/0001381197-26-000156.md) |

## Funds that report holding it

From each manager’s latest Form 13F, largest reported value first. Reported value is as filed: filing data, not a price. [All funds](/funds.md)

| Fund | Quarter ended | Reported value | Shares | Put or call | Change on the quarter before |
| --- | --- | ---: | ---: | --- | --- |
| [BlackRock, Inc.](/funds/2012383.md) | 2026-06-30 | $2.88bn | 33,129,663 |  | Added +1,754,626 |
| [VANGUARD CAPITAL MANAGEMENT LLC](/funds/2100119.md) | 2026-06-30 | $2.47bn | 28,349,920 |  | Added +169,559 |
| [STATE STREET CORP](/funds/93751.md) | 2026-06-30 | $1.69bn | 19,437,767 |  | Added +345,662 |
| [FMR LLC](/funds/315066.md) | 2026-06-30 | $1.03bn | 11,828,151 |  | Reduced −673,133 |
| [GEODE CAPITAL MANAGEMENT, LLC](/funds/1214717.md) | 2026-06-30 | $925.5m | 10,641,906 |  | Added +198,299 |
| [Invesco Ltd.](/funds/914208.md) | 2026-06-30 | $845.1m | 9,708,980 |  | Added +61,812 |
| [VANGUARD PORTFOLIO MANAGEMENT LLC](/funds/2100121.md) | 2026-06-30 | $759.4m | 8,724,292 |  | Reduced −6,260,253 |
| [TWO SIGMA INVESTMENTS, LP](/funds/1179392.md) | 2026-06-30 | $725.9m | 8,340,400 |  | Added +27,429 |
| [WELLINGTON MANAGEMENT GROUP LLP](/funds/902219.md) | 2026-06-30 | $642.5m | 7,382,141 |  | Reduced −2,392,651 |
| [KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT LLC](/funds/1021223.md) | 2026-06-30 | $554.1m | 6,365,531 |  | Reduced −3,650,684 |

## Recent filings

[All 1,938 filings](/companies/ibkr/filings.md)

| Filed | Accepted | Form | What it is | Accession |
| --- | --- | --- | --- | --- |
| 2026-10-15 | 16:01 ET | [8-K](/filings/0001381197-26-000154.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001381197-26-000154 |
| 2026-08-06 | 16:02 ET | [10-Q](/filings/0001381197-26-000147.md) | Quarterly report, period 2026-06-30 | 0001381197-26-000147 |
| 2026-07-31 | 13:14 ET | [8-K](/filings/0001381197-26-000135.md) | 8.01 Other events; 9.01 Financial statements and exhibits | 0001381197-26-000135 |
| 2026-07-31 | 13:02 ET | [8-K](/filings/0001381197-26-000130.md) | 8.01 Other events; 9.01 Financial statements and exhibits | 0001381197-26-000130 |
| 2026-07-21 | 16:11 ET | [8-K](/filings/0001381197-26-000118.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001381197-26-000118 |
| 2026-05-07 | 16:20 ET | [10-Q](/filings/0001381197-26-000093.md) | Quarterly report, period 2026-03-31 | 0001381197-26-000093 |
| 2026-04-29 | 16:01 ET | [8-K](/filings/0001381197-26-000085.md) | 5.07 Shareholder vote results; 9.01 Financial statements and exhibits | 0001381197-26-000085 |
| 2026-04-21 | 16:02 ET | [8-K](/filings/0001381197-26-000078.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001381197-26-000078 |
| 2026-03-31 | 16:11 ET | [10-K/A](/filings/0001381197-26-000072.md) | Annual report, amended, period 2025-12-31 | 0001381197-26-000072 |
| 2026-03-11 | 16:03 ET | [DEF 14A](/filings/0001381197-26-000066.md) | Proxy statement, period 2026-03-11 | 0001381197-26-000066 |

## Latest annual report

[Form 10-K for the fiscal year ended Dec 31, 2025](/filings/0001381197-26-000062.md), filed Feb 27, 2026.

## Forecast league

Not in this season’s league. [This season’s league](/leagues.md)

## About the filer

- CIK: 1381197
- Tickers: IBKR
- Exchange: Nasdaq
- SIC code: 6211 Security Brokers, Dealers & Flotation Companies
- State of incorporation: DE
- Filer category: Large accelerated filer

Source: SEC EDGAR, XBRL company facts, the filing index and Forms 4. Last ingested by Listed: Oct 29, 2026, 16:03 ET. No prices; not investment advice.